48 lines
932 B
C++
48 lines
932 B
C++
#include <iostream>
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#include "NumericalConstants.hh"
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NumericalConstants::NumericalConstants()
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{
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AddConstant("0");
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AddConstant("1");
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}
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int
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NumericalConstants::AddConstant(const string &iConst)
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{
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map<string, int>::iterator iter = numConstantsIndex.find(iConst);
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//cout << "iConst=" << iConst << "\n" ;
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if (iter != numConstantsIndex.end())
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return iter->second;
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if (atof(iConst.c_str()) < 0)
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{
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cerr << "Can't handle a negative constant..!" << endl;
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exit(-1);
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}
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int id = (int) mNumericalConstants.size();
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mNumericalConstants.push_back(iConst);
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numConstantsIndex[iConst] = id;
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return id;
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}
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string
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NumericalConstants::get(int ID) const
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{
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if (ID < (int) mNumericalConstants.size())
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return mNumericalConstants[ID];
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else
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{
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cerr << "Unknown constant" << endl;
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exit(-1);
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}
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}
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double
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NumericalConstants::getDouble(int iID) const
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{
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return(atof(get(iID).c_str()));
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}
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